| 28 jun 2026 | Kazarjan, Gachatur 2238 | Heus, Daan 2053 | ½-½ | C50 Apertura Italiana: Giuoco Pianissimo, Italian Four Knights Variation | HWP Inholland Weekendtoernooi | 39 | Ver |
| 28 jun 2026 | Heus, Daan 2053 | Van Baar, Esper 2187 | 1-0 | D10 Defensa Eslava: Exchange Variation | HWP Inholland Weekendtoernooi | 35 | Ver |
| 30 abr 2026 | Garay, Enzo 2089 | Heus, Daan 2060 | ½-½ | A06 Apertura Zukertort: Old Indian Attack | Dutch Youth Championship 2026 | U18 | 38 | Ver |
| 29 abr 2026 | Heus, Daan 2049 | Van Arendonk, Polle 2060 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Wormald Attack | Dutch Youth Championship 2026 | U18 | 65 | Ver |
| 29 abr 2026 | Arnold, Rhys 2315 | Heus, Daan 2049 | 1-0 | C63 Apertura Española (Ruy López): Schliemann Defense | Dutch Youth Championship 2026 | U18 | 78 | Ver |
| 27 abr 2026 | Madularea, David 2261 | Heus, Daan 2049 | 1-0 | C47 Apertura de los Cuatro Caballos: Naroditsky Variation | Dutch Youth Championship 2026 | U18 | 25 | Ver |
| 26 abr 2026 | Heus, Daan 2049 | Fallaux, Storm 2034 | 1-0 | D24 Gambito de Dama aceptado: Showalter Variation | Dutch Youth Championship 2026 | U18 | 58 | Ver |
| 25 abr 2026 | Heus, Daan 2049 | Kazarjan, Gachatur 2272 | 0-1 | B51 Defensa Siciliana: Moscow Variation | Dutch Youth Championship 2026 | U18 | 44 | Ver |